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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 148 · 40 questions
TalentJR

Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

NameDateTime takenScore ___ / 40
  1. 1.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  2. 2.🫀 The spinal cord is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) circulatory system
  3. 3.What is a job of the ribs? (a) churning food (b) pumping blood (c) thinking and learning (d) guarding heart and lungs
  4. 4.Which of these is part of the digestive system? (a) nerve (b) stomach (c) backbone (d) heart
  5. 5.Which of these is part of the circulatory system? (a) liver (b) stomach (c) blood (d) lung
  6. 6.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) heart (d) skin
  7. 7.True or false: the food pipe is part of the circulatory system. (a) True (b) False
  8. 8.❤️ How many chambers (rooms) does the human heart have?
  9. 9.🦴 How many bones are there in a grown-up’s body?
  10. 10.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  11. 11.What is a job of the muscles? (a) taking in oxygen (b) pulling bones to move (c) cleaning the blood (d) guarding heart and lungs
  12. 12.🦷 How many permanent teeth does a grown-up have in all?
  13. 13.What is a job of the brain? (a) thinking and learning (b) taking in oxygen (c) covering the body (d) pulling bones to move
  14. 14.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
  15. 15.What is a job of the lungs? (a) pulling bones to move (b) pumping blood (c) taking in oxygen (d) protecting the brain
  16. 16.True or false: pulling bones to move is a job of the skin. (a) True (b) False
  17. 17.🩺 Which body part has this job: thinking and learning? (a) brain (b) kidneys (c) skull (d) heart
  18. 18.🫀 The rib is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) skeletal system
  19. 19.True or false: the backbone is part of the skeletal system. (a) True (b) False
  20. 20.What is a job of the skin? (a) churning food (b) covering the body (c) taking in oxygen (d) guarding heart and lungs
  21. 21.True or false: cleaning the blood is a job of the skin. (a) True (b) False
  22. 22.True or false: covering the body is a job of the brain. (a) True (b) False
  23. 23.🔍 Which is the odd one out? (a) rib (b) spinal cord (c) nerve (d) brain
  24. 24.What is a job of the skull? (a) thinking and learning (b) protecting the brain (c) churning food (d) pumping blood
  25. 25.🫀 The small intestine is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  26. 26.True or false: the blood is part of the digestive system. (a) False (b) True
  27. 27.True or false: the skull is part of the skeletal system. (a) False (b) True
  28. 28.🩺 Which body part has this job: pulling bones to move? (a) heart (b) muscles (c) kidneys (d) lungs
  29. 29.True or false: cleaning the blood is a job of the ribs. (a) True (b) False
  30. 30.True or false: the small intestine is part of the skeletal system. (a) False (b) True
  31. 31.True or false: the large intestine is part of the digestive system. (a) True (b) False
  32. 32.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  33. 33.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the mouth (d) in the lungs
  34. 34.True or false: the blood vessel is part of the respiratory system. (a) False (b) True
  35. 35.🩺 Which body part has this job: cleaning the blood? (a) skin (b) kidneys (c) heart (d) muscles
  36. 36.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) stomach (c) skin (d) ribs
  37. 37.True or false: the brain is part of the nervous system. (a) False (b) True
  38. 38.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) kidneys (c) lungs (d) muscles
  39. 39.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) liver (d) lung
  40. 40.Which of these is part of the skeletal system? (a) small intestine (b) liver (c) blood (d) thigh bone

Answer key

  1. True
  2. nervous system
  3. guarding heart and lungs
  4. stomach
  5. blood
  6. skin
  7. False
  8. 4
  9. 206
  10. True
  11. pulling bones to move
  12. 32
  13. thinking and learning
  14. thigh
  15. taking in oxygen
  16. False
  17. brain
  18. skeletal system
  19. True
  20. covering the body
  21. False
  22. False
  23. rib
  24. protecting the brain
  25. digestive system
  26. False
  27. True
  28. muscles
  29. False
  30. False
  31. True
  32. True
  33. in the mouth
  34. False
  35. kidneys
  36. ribs
  37. True
  38. lungs
  39. lung
  40. thigh bone

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